package com.bolang.onlycode.jcheng;

import org.apache.catalina.Server;
import org.junit.jupiter.api.Test;

/**
 * @Auther: bl_xueld
 * @Date: 2021/12/14 08:33
 * @Description:
 */
public class Tset {

    public static void main(String[] args) {
       Thread a = new Thread();
        System.out.println(a.isAlive());


    }

    public static void kk(Cat cat){
        cat.setAge("18");
        //return cat;
    }
    public static void kk1(Integer i){
       i=18;
        //return cat;
    }
//    public Dog dog =new DogBegavior;
//    @Test
//    public  void tets() {
//         dog.chiren();
//    }
}
